WordNet
whimsy
n. an odd or fanciful or capricious idea; "the theatrical notion of disguise is associated with disaster in his stories"; "he had a whimsy about flying to the moon"; "whimsy can be humorous to someone with time to enjoy it" [syn: notion, whim, whimsey]
the trait of acting unpredictably and more from whim or caprice than from reason or judgment; "I despair at the flightiness and whimsicality of my memory" [syn: flightiness, arbitrariness, whimsicality, whimsey, capriciousness]
whimsier
See whimsy